135136472135604 has 12 divisors (see below), whose sum is σ = 315318434983104. Its totient is φ = 45045490711864.

The previous prime is 135136472135593. The next prime is 135136472135611. The reversal of 135136472135604 is 406531274631531.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×135136472135604² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5630686338972 + ... + 5630686338995.

It is an arithmetic number, because the mean of its divisors is an integer number (26276536248592).

Almost surely, 2^{135136472135604} is an apocalyptic number.

It is an amenable number.

135136472135604 is an abundant number, since it is smaller than the sum of its proper divisors (180181962847500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135136472135604 is a wasteful number, since it uses less digits than its factorization.

135136472135604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11261372677974 (or 11261372677972 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 51.

The spelling of 135136472135604 in words is "one hundred thirty-five trillion, one hundred thirty-six billion, four hundred seventy-two million, one hundred thirty-five thousand, six hundred four".